5º ano

1. Ficha de trabalho mmc e mdc
1. Calcula
m.m.c. (2,3) = ___ m.m.c. (3,10) = ___ m.m.c. (6,10) = ___ m.m.c. (6,8) = ___
m.m.c. (2, 3,6) = ___ m.m.c. (2,10) = ___ m.m.c. (3,8,10) = ___
Calcula:
m.m.c. (2, 9) = ___ m.m.c. (16, 24) = ___ m.m.c. (24,32) = ___
m. m.c. (14, 28)= ___ m.m.c. ( 9,15) = ____

2. Calcula
m.m.c. (2, 9) = ___ m.m.c. (16, 24) = ___ m.m.c. (24,32) = ___
m. m.c. (14, 28)= ___ m.m.c. ( 9,15) = ____
m.d.c. (2,14) = ___ m.d.c. (2,15) = ___ m.d.c. (15,28) = ___ m.m.c. (14,28) = ___
Para terminar a ficha, calcula
a) m.m.c.( 15,45)=
b) m.m.c.( 10,24)=
c) m.d.c.(8,16)=
d) m.d.c. ( 14,24)=